Does she love a little nibble of cheese every now and again? Have her mouse-ing about with this adorable mouse costume! It takes mouse ears and a cute dress with lots of flair to create the little animal in a whole new and fashionable way. Our Mouse costume for girls will be great for Halloween, but don't be surprised if she wants to wear it more often than that! She just might squeal with glee when she first puts it on because being a mouse is just that fun.